Patent US2437882A successfully refreshed from Google Patents.
US2437882A
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US
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Assignee: Individual
•
Filing: 1945-09-04
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Granted: 1948-03-16
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Expires: 1965-09-04
Abstract
No abstract record available.
Inventors
- 👤 Leo M Mallick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:51
CPC Classifications
B; B65; B65D; B65D39/00; B65D39/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US523967A
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US540674A
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US749117A
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US2177310A
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US34899A
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US718801A
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US772269A
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US788118A
Cited
GB190712279A
Cited
US966084A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-16 | 1951-09-15 | 1952-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-16 | 1955-09-15 | 1956-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-16 | 1959-09-15 | 1960-03-16 | $7700.00 | Window Closed / Lapsed |